BanForge/docs/man/banforge.1

.TH BANFORGE 1 "24 February 2026" "BanForge 1.0"
.
.SH NAME
banforge \- BanForge IPS utility for Linux
.
.SH SYNOPSIS
.B banforge
[\fIOPTIONS\fR] \fICOMMAND\fR [\fIARGUMENTS\fR]
.
.SH DESCRIPTION
BanForge is an Intrusion Prevention System (IPS) utility for Linux.
It monitors service logs, detects anomalies and malicious activity,
and automatically applies firewall rules to block suspicious IP addresses.
.
.PP
The program consists of two components:
.RS
.IP \(bu 2
\fBbanforge\fR \- CLI utility for management
.IP \(bu 2
\fBbanforge daemon\fR \- background service for real-time monitoring
.RE
.
.SH COMMANDS
.
.SS init \- Create configuration files
.PP
\fBbanforge init\fR
.PP
Creates the necessary directories and base configuration files:
.RS
.IP \(bu 2
\fI/etc/banforge/config.toml\fR \- main configuration
.IP \(bu 2
\fI/etc/banforge/rules.toml\fR \- default rules file
.IP \(bu 2
\fI/etc/banforge/rules.d/\fR \- directory for individual rule files
.RE
.
.SS version \- Display BanForge version
.PP
\fBbanforge version\fR
.PP
Displays the current version of the BanForge software.
.
.SS daemon \- Start the BanForge daemon
.PP
\fBbanforge daemon\fR
.PP
Starts the BanForge daemon process in the background.
The daemon continuously monitors incoming requests, detects anomalies,
and applies firewall rules in real-time.
.
.SS firewall \- Manage firewall rules
.PP
\fBbanforge ban\fR \fI<ip>\fR [\fIOPTIONS\fR]
.br
\fBbanforge unban\fR \fI<ip>\fR
.PP
These commands provide an abstraction over your firewall.
.PP
\fBoptions:\fR
.RS
.IP \(bu 2
\fB-t\fR, \fB--ttl\fR \- Ban duration (default: 1 year)
.RE
.PP
\fBExamples:\fR
.RS
.IP \(bu 2
\fBbanforge ban 192.168.1.100 -t 1h\fR \- Ban IP for 1 hour
.IP \(bu 2
\fBbanforge unban 192.168.1.100\fR \- Unban IP
.RE
.
.SS ports \- Manage firewall ports
.PP
\fBbanforge open\fR \fB-port\fR \fI<port>\fR \fB-protocol\fR \fI<protocol>\fR
.br
\fBbanforge close\fR \fB-port\fR \fI<port>\fR \fB-protocol\fR \fI<protocol>\fR
.PP
Open or close ports on the firewall.
.PP
\fBflags:\fR
.RS
.IP \(bu 2
\fB-port\fR \- Port number (e.g., 80) \fI(required)\fR
.IP \(bu 2
\fB-protocol\fR \- Protocol (tcp/udp) \fI(required)\fR
.RE
.PP
\fBExamples:\fR
.RS
.IP \(bu 2
\fBbanforge open -port 80 -protocol tcp\fR
.IP \(bu 2
\fBbanforge close -port 443 -protocol tcp\fR
.RE
.
.SS list \- List blocked IP addresses
.PP
\fBbanforge list\fR
.PP
Outputs a table of IP addresses that are currently blocked.
.
.SS rule \- Manage detection rules
.PP
Rules are stored in \fI/etc/banforge/rules.d/\fR as individual \fI.toml\fR files.
.
.SS "rule add \- Add a new rule"
.PP
\fBbanforge rule add\fR \fB-n\fR \fI<name>\fR \fB-s\fR \fI<service>\fR [\fIOPTIONS\fR]
.PP
\fBflags:\fR
.RS
.IP \(bu 2
\fB-n\fR, \fB--name\fR \- Rule name (used as filename) \fI(required)\fR
.IP \(bu 2
\fB-s\fR, \fB--service\fR \- Service name (nginx, apache, ssh, etc.) \fI(required)\fR
.IP \(bu 2
\fB-p\fR, \fB--path\fR \- Request path to match
.IP \(bu 2
\fB-m\fR, \fB--method\fR \- HTTP method (GET, POST, etc.)
.IP \(bu 2
\fB-c\fR, \fB--status\fR \- HTTP status code (403, 404, etc.)
.IP \(bu 2
\fB-t\fR, \fB--ttl\fR \- Ban duration (default: 1y)
.IP \(bu 2
\fB-r\fR, \fB--max_retry\fR \- Max retries before ban (default: 0)
.RE
.PP
\fBNote:\fR At least one of \fB-p\fR, \fB-m\fR, or \fB-c\fR must be specified.
.PP
\fBExamples:\fR
.RS
.IP \(bu 2
\fBbanforge rule add -n "Forbidden" -s nginx -c 403 -t 30m\fR
.IP \(bu 2
\fBbanforge rule add -n "Admin Access" -s nginx -p "/admin/*" -t 2h -r 3\fR
.IP \(bu 2
\fBbanforge rule add -n "SSH Bruteforce" -s ssh -c "Failed" -t 1h -r 5\fR
.RE
.
.SS "rule list \- List all rules"
.PP
\fBbanforge rule list\fR
.PP
Displays all configured rules in a table format.
.
.SS "rule edit \- Edit an existing rule"
.PP
\fBbanforge rule edit\fR \fB-n\fR \fI<name>\fR [\fIOPTIONS\fR]
.PP
Edit fields of an existing rule. Only specified fields will be updated.
.PP
\fBflags:\fR
.RS
.IP \(bu 2
\fB-n\fR, \fB--name\fR \- Rule name to edit \fI(required)\fR
.IP \(bu 2
\fB-s\fR, \fB--service\fR \- New service name
.IP \(bu 2
\fB-p\fR, \fB--path\fR \- New path
.IP \(bu 2
\fB-m\fR, \fB--method\fR \- New method
.IP \(bu 2
\fB-c\fR, \fB--status\fR \- New status code
.RE
.PP
\fBExamples:\fR
.RS
.IP \(bu 2
\fBbanforge rule edit -n "SSH Bruteforce" -t 2h\fR
.IP \(bu 2
\fBbanforge rule edit -n "Forbidden" -c 403\fR
.RE
.
.SS "rule remove \- Remove a rule"
.PP
\fBbanforge rule remove\fR \fI<name>\fR
.PP
Permanently delete a rule by name.
.PP
\fBExample:\fR \fBbanforge rule remove "Old Rule"\fR
.
.SH "BAN TIME FORMAT"
.PP
Use the following suffixes for ban duration:
.RS
.IP \(bu 2
\fBs\fR \- Seconds
.IP \(bu 2
\fBm\fR \- Minutes
.IP \(bu 2
\fBh\fR \- Hours
.IP \(bu 2
\fBd\fR \- Days
.IP \(bu 2
\fBM\fR \- Months (30 days)
.IP \(bu 2
\fBy\fR \- Years (365 days)
.RE
.PP
\fBExamples:\fR 30s, 5m, 2h, 1d, 1M, 1y
.
.SH "CONFIGURATION FILES"
.PP
Configuration files are stored in \fI/etc/banforge/\fR:
.RS
.IP \(bu 2
\fIconfig.toml\fR \- main daemon configuration
.IP \(bu 2
\fIrules.toml\fR \- default rules
.IP \(bu 2
\fIrules.d/*.toml\fR \- individual rule files
.RE
.
.SH "EXIT STATUS"
.PP
\fB0\fR \- Success
.br
\fB1\fR \- General error
.br
\fB2\fR \- Configuration error
.
.SH EXAMPLES
.PP
.RS
.IP \(bu 2
Initialize configuration: \fBbanforge init\fR
.IP \(bu 2
Start daemon: \fBbanforge daemon\fR
.IP \(bu 2
Ban an IP: \fBbanforge ban 192.168.1.100 -t 1h\fR
.IP \(bu 2
Add a rule: \fBbanforge rule add -n "404" -s nginx -c 404 -t 30m\fR
.IP \(bu 2
List blocked IPs: \fBbanforge list\fR
.RE
.
.SH "SEE ALSO"
.BR iptables (8),
.BR nftables (8),
.BR fail2ban (1),
.BR nginx (8)
.
.SH AUTHOR
.PP
Ilya "d3m0k1d" Chernishev contact@d3m0k1d.ru